What are the characteristics of a gas? no definite shape but a definite volume a definite volume and definite shape a definite shape but no definite volume no definite shape or definite volume

Which of the following would likely be part of an ionic bond? Choose all that apply. A. K+1 B. Cl2 C. F-1 D. Ne

Why might a dry atmosphere cause your crystal to fracture and to eventually become a white powder?

What is the volume of 20.0g of benzene (0.88g)

Steam at 200 °C is cooled to 105°c. What happens to the volume? Mass? Average kinetic energyy of the molecules and the particle movement?

Match each scientist with the correct scientific contribution to atomic theory. Ernest Rutherford Niels Bohr J. J.

What is the thermochemical equation for the combustion of methane. Methane formula: CH4 (g) and the deltaH comb - 891 (kJ/mol)

What is the mass of one mole of an element that has aan atomic mass of 6.94?

Zhang is designing protective packaging. He tests his design by dropping a raw egg protected by his packaging from various heights. He finds that the egg is protected up to a height of 11 meters.

An element with a single electron in its highest energy level is probably

Chemical bonds are likely to form when A. two atoms have the same number of electrons. B. an atom's outer energy level doesn't have the maximum number of electrons. C. an atom's nucleus has the same number of protons as neutrons. D.